One kg of carbon produces ___ kg of carbon dioxide. 4/11 11/3 11/7 3/7 TRUE ANSWER : ? YOUR ANSWER : ?
A process, in which the temperature of the working substance remains constant during its expansion or compression, is called Adiabatic process Isothermal process Polytropic process Hyperbolic process TRUE ANSWER : ? YOUR ANSWER : ?
When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel, the process is known as __________ of fuel. Carbonization Combustion None of these Atomization TRUE ANSWER : ? YOUR ANSWER : ?
Energy can neither be created nor destroyed, but it can be transformed from one form to another. This statement is known as First law of thermodynamics Second law of thermodynamics Zeroth law of thermodynamics Kinetic theory of gases TRUE ANSWER : ? YOUR ANSWER : ?
The molecular mass expressed in gram (i.e. 1 g - mole) of all gases, at N. T. P., occupies a volume of 0.224 liters 224 liters 2.24 liters 22.4 liters TRUE ANSWER : ? YOUR ANSWER : ?
The distillation carried out in such a way that the liquid with the lowest boiling point is first evaporated and re-condensed, then the liquid with the next higher boiling point is then evaporated and re-condensed, and so on until all the available liquid fuels are separately recovered in the sequence of their boiling points. Such a process is called Full distillation Fractional distillation Carbonisation Cracking TRUE ANSWER : ? YOUR ANSWER : ?
The efficiency of Stirling cycle is __________ Carnot cycle. Equal to Less than Greater than None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not the intensive property? Pressure Temperature Heat Density TRUE ANSWER : ? YOUR ANSWER : ?
The expansion ratio (r) is the ratio of (where v1 = Volume at the beginning of expansion, and v2 = Volume at the end of expansion) (v1 + v2)/v1 v2/v1 v1/v2 (v1 + v2)/v2 TRUE ANSWER : ? YOUR ANSWER : ?
The volumetric or molar specific heat at constant pressure is the product of Molecular mass of the gas and the gas constant Molecular mass of the gas and the specific heat at constant volume None of the listed here Atomic mass of the gas and the gas constant TRUE ANSWER : ? YOUR ANSWER : ?